@article{Magnor:2005:RVP,
                  author = "M.~Magnor and G.~Kindlmann and C.~Hansen and N.~Duric",
                  title = "Reconstruction and Visualization of Planetary Nebulae",
                  journal = "IEEE Trans. Visualization and Computer Graphics",
                  year = "2005",
		volume = 11,
		number = 5,
                  month = sep,
		pages="485--496"
}